119 lines
4.9 KiB
Objective-C
119 lines
4.9 KiB
Objective-C
/*
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* Copyright 2019 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "FIRInstanceIDTokenDeleteOperation.h"
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#import "FIRInstanceIDCheckinPreferences.h"
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#import "FIRInstanceIDDefines.h"
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#import "FIRInstanceIDLogger.h"
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#import "FIRInstanceIDTokenOperation+Private.h"
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#import "FIRInstanceIDURLQueryItem.h"
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#import "FIRInstanceIDUtilities.h"
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#import "NSError+FIRInstanceID.h"
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@implementation FIRInstanceIDTokenDeleteOperation
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- (instancetype)initWithAuthorizedEntity:(NSString *)authorizedEntity
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scope:(NSString *)scope
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checkinPreferences:(FIRInstanceIDCheckinPreferences *)checkinPreferences
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instanceID:(NSString *)instanceID
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action:(FIRInstanceIDTokenAction)action {
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self = [super initWithAction:action
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forAuthorizedEntity:authorizedEntity
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scope:scope
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options:nil
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checkinPreferences:checkinPreferences
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instanceID:instanceID];
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if (self) {
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}
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return self;
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}
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- (void)performTokenOperation {
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NSMutableURLRequest *request = [self tokenRequest];
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// Build form-encoded body
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NSString *deviceAuthID = self.checkinPreferences.deviceID;
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NSMutableArray<FIRInstanceIDURLQueryItem *> *queryItems =
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[FIRInstanceIDTokenOperation standardQueryItemsWithDeviceID:deviceAuthID scope:self.scope];
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[queryItems addObject:[FIRInstanceIDURLQueryItem queryItemWithName:@"delete" value:@"true"]];
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if (self.action == FIRInstanceIDTokenActionDeleteTokenAndIID) {
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[queryItems addObject:[FIRInstanceIDURLQueryItem queryItemWithName:@"iid-operation"
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value:@"delete"]];
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}
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if (self.authorizedEntity) {
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[queryItems addObject:[FIRInstanceIDURLQueryItem queryItemWithName:@"sender"
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value:self.authorizedEntity]];
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}
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// Typically we include our public key-signed url items, but in some cases (like deleting all FCM
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// tokens), we don't.
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if (self.instanceID.length > 0) {
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[queryItems addObjectsFromArray:[self queryItemsWithInstanceID:self.instanceID]];
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}
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NSString *content = FIRInstanceIDQueryFromQueryItems(queryItems);
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request.HTTPBody = [content dataUsingEncoding:NSUTF8StringEncoding];
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FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeTokenDeleteOperationFetchRequest,
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@"Unregister request to %@ content: %@", FIRInstanceIDRegisterServer(),
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content);
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FIRInstanceID_WEAKIFY(self);
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void (^requestHandler)(NSData *, NSURLResponse *, NSError *) =
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^(NSData *data, NSURLResponse *response, NSError *error) {
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FIRInstanceID_STRONGIFY(self);
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[self handleResponseWithData:data response:response error:error];
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};
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// Test block
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if (self.testBlock) {
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self.testBlock(request, requestHandler);
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return;
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}
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NSURLSession *session = [FIRInstanceIDTokenOperation sharedURLSession];
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self.dataTask = [session dataTaskWithRequest:request completionHandler:requestHandler];
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[self.dataTask resume];
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}
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- (void)handleResponseWithData:(NSData *)data
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response:(NSURLResponse *)response
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error:(NSError *)error {
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if (error) {
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FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeTokenDeleteOperationRequestError,
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@"Device unregister HTTP fetch error. Error code: %ld",
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_FIRInstanceID_L(error.code));
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[self finishWithResult:FIRInstanceIDTokenOperationError token:nil error:error];
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return;
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}
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NSString *dataResponse = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
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if (dataResponse.length == 0) {
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NSError *error = [NSError errorWithFIRInstanceIDErrorCode:kFIRInstanceIDErrorCodeUnknown];
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[self finishWithResult:FIRInstanceIDTokenOperationError token:nil error:error];
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return;
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}
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if (![dataResponse hasPrefix:@"deleted="] && ![dataResponse hasPrefix:@"token="]) {
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FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeTokenDeleteOperationBadResponse,
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@"Invalid unregister response %@", response);
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NSError *error = [NSError errorWithFIRInstanceIDErrorCode:kFIRInstanceIDErrorCodeUnknown];
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[self finishWithResult:FIRInstanceIDTokenOperationError token:nil error:error];
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return;
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}
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[self finishWithResult:FIRInstanceIDTokenOperationSucceeded token:nil error:nil];
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}
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@end
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